1123027 has 4 divisors (see below), whose sum is σ = 1133440. Its totient is φ = 1112616.

The previous prime is 1122997. The next prime is 1123051. The reversal of 1123027 is 7203211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7203211 = 167 ⋅43133.

It is a cyclic number.

It is not a de Polignac number, because 1123027 - 2⁷ = 1122899 is a prime.

It is a super-2 number, since 2×1123027² = 2522379285458, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1123027.

It is not an unprimeable number, because it can be changed into a prime (1123127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5043 + ... + 5260.

It is an arithmetic number, because the mean of its divisors is an integer number (283360).

2^1123027 is an apocalyptic number.

1123027 is a deficient number, since it is larger than the sum of its proper divisors (10413).

1123027 is a wasteful number, since it uses less digits than its factorization.

1123027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10412.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 1123027 is about 1059.7296825134. The cubic root of 1123027 is about 103.9433554949.

Adding to 1123027 its reverse (7203211), we get a palindrome (8326238).

The spelling of 1123027 in words is "one million, one hundred twenty-three thousand, twenty-seven".